General
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Target
cc2c40545a7ce9422f3680aaced5102ac0a6fb5e9ebd3d3a2e6b7665f9e3000e
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Size
147KB
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Sample
221006-aw7gxagac6
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MD5
e344fa6f5064ff9f7b3ddffe9a10599b
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SHA1
08b31265ddb132896e0afbeb731742cfad5958cd
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SHA256
cc2c40545a7ce9422f3680aaced5102ac0a6fb5e9ebd3d3a2e6b7665f9e3000e
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SHA512
cb848c7de0d8bceb24481e6ad56f647bce9aa39d770d53056c8786653f9574aadfe40cdb6595bb84b4c2750a2426f07bb70c0ccf791c13307e768dac3bfa7c8c
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SSDEEP
3072:/aKMyzhfOCr4+ijngxmAsk93axUJ08N30TGaO:SoBxC21Z9OUJ0+0z
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.adww
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offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
517
Extracted
vidar
54.9
1681
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
1681
Targets
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Target
cc2c40545a7ce9422f3680aaced5102ac0a6fb5e9ebd3d3a2e6b7665f9e3000e
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Size
147KB
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MD5
e344fa6f5064ff9f7b3ddffe9a10599b
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SHA1
08b31265ddb132896e0afbeb731742cfad5958cd
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SHA256
cc2c40545a7ce9422f3680aaced5102ac0a6fb5e9ebd3d3a2e6b7665f9e3000e
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SHA512
cb848c7de0d8bceb24481e6ad56f647bce9aa39d770d53056c8786653f9574aadfe40cdb6595bb84b4c2750a2426f07bb70c0ccf791c13307e768dac3bfa7c8c
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SSDEEP
3072:/aKMyzhfOCr4+ijngxmAsk93axUJ08N30TGaO:SoBxC21Z9OUJ0+0z
Score10/10-
Detected Djvu ransomware
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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